diff options
Diffstat (limited to 'spec/ruby/core/objectspace/_id2ref_spec.rb')
-rw-r--r-- | spec/ruby/core/objectspace/_id2ref_spec.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/core/objectspace/_id2ref_spec.rb b/spec/ruby/core/objectspace/_id2ref_spec.rb new file mode 100644 index 0000000000..6e0b6e03fb --- /dev/null +++ b/spec/ruby/core/objectspace/_id2ref_spec.rb @@ -0,0 +1,25 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "ObjectSpace._id2ref" do + it "converts an object id to a reference to the object" do + s = "I am a string" + r = ObjectSpace._id2ref(s.object_id) + r.should == s + end + + it "retrieves a Fixnum by object_id" do + f = 1 + r = ObjectSpace._id2ref(f.object_id) + r.should == f + end + + it "retrieves a Symbol by object_id" do + s = :sym + r = ObjectSpace._id2ref(s.object_id) + r.should == s + end + + it 'raises RangeError when an object could not be found' do + proc { ObjectSpace._id2ref(1 << 60) }.should raise_error(RangeError) + end +end |